EVerest is an EV charging software stack. Prior to version 2025.9.0, once the validity of the received V2G message has been verified, it is checked whether the submitted session ID matches the registered one. However, if no session has been registered, the default value is 0. Therefore, a message submitted with a session ID of 0 is accepted, as it matches the registered value. This could allow unauthorized and anonymous indirect emission of MQTT messages and communication with V2G messages handlers, updating a session context. Version 2025.9.0 fixes the issue.
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Fixes

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History

Thu, 22 Jan 2026 05:00:00 +0900

Type Values Removed Values Added
Description EVerest is an EV charging software stack. Prior to version 2025.9.0, once the validity of the received V2G message has been verified, it is checked whether the submitted session ID matches the registered one. However, if no session has been registered, the default value is 0. Therefore, a message submitted with a session ID of 0 is accepted, as it matches the registered value. This could allow unauthorized and anonymous indirect emission of MQTT messages and communication with V2G messages handlers, updating a session context. Version 2025.9.0 fixes the issue.
Title EVerest allows null session ID to bypass session ID verification
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-01-21T19:54:51.285Z

Reserved: 2025-12-15T18:15:08.404Z

Link: CVE-2025-68140

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-21T20:16:06.343

Modified: 2026-01-21T20:16:06.343

Link: CVE-2025-68140

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses